American Sycamore
Platanus occidentalis · Platanaceae (Plane tree family)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous leaf
Shape
Palmately lobed with 3 to 5 distinct, sharply pointed lobes and a cordate base
Margin
Coarsely toothed or serrate margins with shallow sinuses between the lobes
Arrangement
Alternate arrangement along the twig
Venation
Palmate venation with multiple primary veins radiating from the base of the leaf blade
Key Features
Distinguished by its massive trunk, mottled exfoliating bark resembling military camouflage, large palmately lobed leaves with a zigzag twig pattern, and dangling spherical fruit balls (buttonballs)
Description
The American Sycamore is a massive, majestic deciduous tree renowned for its distinctive camouflage-like exfoliating bark that peels off in large sheets, revealing smooth white, green, and gray inner bark. It produces spherical aggregate fruits known as buttonballs that hang on slender stalks through the winter. The leaves are broad, deeply veined, and provide dense shade during the growing season before dropping in autumn.
Habitat
Typically found along streambanks, river floodplains, wet bottomlands, and lake shores, thriving in moist, deep soils and full sun
Native Range
Native to eastern and central North America, stretching from Ontario, Canada, down to Florida and west to Texas and the Great Plains